Important Notes

• For instructions on updating QES to the latest version, open the following link. https://www.qnap.com/en/how-to/faq/article/my-nas-is-running-an-older-version-of-qes-can-i-update-to-the-latest-version-directly-what-sequence-should-i-follow-when-updating-qes
• For release note history, open the following link. https://www.qnap.com/en/releasenotes_qes/

New Features

• Added the "RAID Resync Speed Limits" feature, which allows users to select between two RAID resync speeds with different impacts on service performance.

Enhancements

• Dump logs now include information on PSU serial numbers.
• Users can now change the default SnapSync job port (8080).

Fixed Issues

• Under certain conditions during failover, the system would become unresponsive for a long time.
• Under a certain condition, disk status LEDs would display incorrectly.
• Under certain conditions, a storage controller would fail to operate.
• Sometimes the NAS could not connect to storage controller A.
• The system would display S.M.A.R.T. information for a disk that does not support S.M.A.R.T.
• If the network connection broke while a SnapSync job was running, the job process and functions related to the job would behave abnormally.
• Live firmware updates would fail due to insufficient space occupied by the downloaded zipped file.
• The system would behave abnormally when taking too many snapshots at the same time.
• Under a certain condition, the system would become unresponsive.
• Under degraded mode, the system could not initialize a corrupt disk.
• Several minor bug fixes.